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Negative case of len() -> is_empty()

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`s/([^\(\s]+\.)len\(\) [(?:!=)>] 0/!$1is_empty()/g`
This commit is contained in:
Tamir Duberstein
2015-03-24 16:54:09 -07:00
parent 29ac04402d
commit 10f15e72e6
61 changed files with 142 additions and 142 deletions
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4
src/libcore/char.rs
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@@ -227,7 +227,7 @@ impl CharExt for char {
#[inline]
pub fn encode_utf8_raw(code: u32, dst: &mut [u8]) -> Option<usize> {
// Marked #[inline] to allow llvm optimizing it away
if code < MAX_ONE_B && dst.len() >= 1 {
if code < MAX_ONE_B && !dst.is_empty() {
dst[0] = code as u8;
Some(1)
} else if code < MAX_TWO_B && dst.len() >= 2 {
@@ -258,7 +258,7 @@ pub fn encode_utf8_raw(code: u32, dst: &mut [u8]) -> Option<usize> {
#[inline]
pub fn encode_utf16_raw(mut ch: u32, dst: &mut [u16]) -> Option<usize> {
// Marked #[inline] to allow llvm optimizing it away
if (ch & 0xFFFF) == ch && dst.len() >= 1 {
if (ch & 0xFFFF) == ch && !dst.is_empty() {
// The BMP falls through (assuming non-surrogate, as it should)
dst[0] = ch as u16;
Some(1)